<template>
  <div id="app">
    <!-- 路由视图占位符 <router-view></router-view> -->
    <router-view></router-view>
  </div>
</template>

<script>
  export default {
    name: 'app'
  }
  /*
    package.json配置文件里不能写注释
    "serve": "vue-cli-service serve", 等于：npm run serve
    "dev": "npm run serve", 等于：npm run dev
  */
</script>

<style>
</style>
